<?php

namespace App\Http\Controllers;

use App\Models\Article;
use App\Models\Category;
use App\Models\Link;

class IndexController extends Controller
{

    /**
     * Notes: 首页
     * @Author: 玄尘
     * @Date  : 2020/6/1 9:11
     */
    public function index()
    {
        $xwdt = $this->getArticle([53]); //新闻动态
        $kjpt = $this->getArticle([18]); //科技平台
        $zcjc = $this->getArticle([8]); //政府决策服务
        $zmzj = $this->getArticle([74, 127, 88]); //专家学者
        $tjgg = $this->getArticle([54]); //通知公告
        $kjlt = $this->getArticle([58]); //科技发展论坛
        $cxtd = $this->getArticle(Category::find(43)->getAllChildrenId(), 5); //创新团队
        $info = Article::where('category_id', 1)->first(); //简介

        $kxyts = $this->getArticle(Category::find(17)->getAllChildrenId(), 10); //科学研究与特色品牌建设
        $yjzx  = $this->getArticle([61], 2); //研究中心
        $links = Link::get();

        return view('index.index', compact('links', 'xwdt', 'kjpt', 'zcjc', 'zmzj', 'tjgg', 'kjlt', 'tjgg', 'kjlt', 'info', 'kxyts', 'cxtd', 'yjzx'));
    }

    //通用获取文章
    public function getArticle($category_ids, $take = 3)
    {
        return Article::whereIn('category_id', $category_ids)
            ->select('id', 'description', 'title', 'created_at', 'cover', 'content')
            ->orderBy('created_at', 'desc')
            ->take($take)
            ->get();
    }

}